857611872

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1459}}^1$

素因数の和:1645

約数の個数: 144

約数和(自身を含む): 2644976880

約数和(自身を除く): 1787365008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 157, 208, 234, 288, 312, 314, 416, 468, 471, 624, 628, 936, 942, 1248, 1256, 1413, 1459, 1872, 1884, 2041, 2512, 2826, 2918, 3744, 3768, 4082, 4377, 5024, 5652, 5836, 6123, 7536, 8164, 8754, 11304, 11672, 12246, 13131, 15072, 16328, 17508, 18369, 18967, 22608, 23344, 24492, 26262, 32656, 35016, 36738, 37934, 45216, 46688, 48984, 52524, 56901, 65312, 70032, 73476, 75868, 97968, 105048, 113802, 140064, 146952, 151736, 170703, 195936, 210096, 227604, 229063, 293904, 303472, 341406, 420192, 455208, 458126, 587808, 606944, 682812, 687189, 910416, 916252, 1365624, 1374378, 1820832, 1832504, 2061567, 2731248, 2748756, 2977819, 3665008, 4123134, 5462496, 5497512, 5955638, 7330016, 8246268, 8933457, 10995024, 11911276, 16492536, 17866914, 21990048, 23822552, 26800371, 32985072, 35733828, 47645104, 53600742, 65970144, 71467656, 95290208, 107201484, 142935312, 214402968, 285870624, 428805936, 857611872]

約数ペア:

[(1, 857611872), (2, 428805936), (3, 285870624), (4, 214402968), (6, 142935312), (8, 107201484), (9, 95290208), (12, 71467656), (13, 65970144), (16, 53600742), (18, 47645104), (24, 35733828), (26, 32985072), (32, 26800371), (36, 23822552), (39, 21990048), (48, 17866914), (52, 16492536), (72, 11911276), (78, 10995024), (96, 8933457), (104, 8246268), (117, 7330016), (144, 5955638), (156, 5497512), (157, 5462496), (208, 4123134), (234, 3665008), (288, 2977819), (312, 2748756), (314, 2731248), (416, 2061567), (468, 1832504), (471, 1820832), (624, 1374378), (628, 1365624), (936, 916252), (942, 910416), (1248, 687189), (1256, 682812), (1413, 606944), (1459, 587808), (1872, 458126), (1884, 455208), (2041, 420192), (2512, 341406), (2826, 303472), (2918, 293904), (3744, 229063), (3768, 227604), (4082, 210096), (4377, 195936), (5024, 170703), (5652, 151736), (5836, 146952), (6123, 140064), (7536, 113802), (8164, 105048), (8754, 97968), (11304, 75868), (11672, 73476), (12246, 70032), (13131, 65312), (15072, 56901), (16328, 52524), (17508, 48984), (18369, 46688), (18967, 45216), (22608, 37934), (23344, 36738), (24492, 35016), (26262, 32656)]